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The Silver-Silver Chloride Electrode Quiz

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The Silver-Silver Chloride Electrode Quiz

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Questions and Answers

What is the purpose of the Silver-Silver Chloride electrode in ECG and other devices?

To cause motion artifacts

To generate high frequency noise

To increase the impedance of the electrode

To allow current to pass across the interface between the electrolyte and electrode (correct)

Why is the Ag Cl layer important in the Silver-Silver Chloride electrode?

It increases the impedance of the electrode, which is important at high frequencies

It causes instability in the electrode

It generates toxic fumes

It lowers the impedance of the electrode, which is important at low frequencies (correct)

What are the advantages of the Silver Chloride electrode?

Increases motion artifact

Generates toxic byproducts

Widely used for biopotential recording (correct)

Causes high frequency noise

Why is the Silver-Silver Chloride electrode considered stable?

The electrode is non-reactive and maintains its properties over time Signup and view all the answers

What effect does the Silver-Silver Chloride electrode have on motion artifacts?

Small motion artifact Signup and view all the answers

What type of elements are required for modeling electrode behavior?

Nonlinear elements Signup and view all the answers

What can considerably differ at relatively high current densities for electrode characteristics?

Electrolyte concentration Signup and view all the answers

What is sensitive to the current passing through the electrode?

Electrode characteristics Signup and view all the answers

What is the leakage resistance across the charge double layer dependent on?

Electrolyte concentration Signup and view all the answers

When sinusoidal currents are used to measure the electrode’s circuit behavior, what are the characteristics dependent on?

Frequency Signup and view all the answers